22
T90xr pumped electric shower
5 During use, the
water flow ceases
abruptly.
6 Shower
performance
drops, indicated
by a gradual
reduction in
water flow.
7 Pressure relief
device has
operated (water
ejected from the
PRD tube)
8 Shower fails to
shut off when
STOP button is
pressed.
5.1 Interrupted power
supply.
5.2 Solenoid valve
malfunction (pump
still operates).
5.3 Pump motor faulty.
6.1 Water starvation to
the unit.
7.1 Blocked showerhead.
7.2 Twisted/blocked
flexible shower hose.
7.3 Showerhead not
removed while
commissioning.
8.1 START/STOP button
failure.
5.1.1 See 1.1.1 and 1.1.2.
5.2.1 Switch off immediately. Have solenoid
checked by a competent electrician or
contact Customer Service.
5.3.1 See 1.5.1.
6.1.1 Check the filter is not blocked. First, isolate the
electricity supply and then remove the cover.
6.1.2 Check the cold water cistern is full.
6.1.3 Make sure the water supply pipe is not
blocked or air locked.
6.1.4 Check there is no simultaneous demand
from the cistern during showering.
6.1.5 Reprime the unit without electricity switched
on to the unit (see ‘commissioning’).
7.1.1 Clean or replace blocked showerhead and
then fit a new PRD.
7.2.1 Check for free passage through the hose.
Replace the hose if necessary and then fit a
new PRD.
7.3.1 Fit a new PRD. Commission the unit with
showerhead removed.
8.1.1
Isolate from electricity supply and call
Triton customer services.
Note: Identify cause of operation before fitting new PRD unit.
When fitting a new PRD, follow the commissioning procedure.
It is advised all electrical maintenance/repairs to the shower
should be carried out by a suitably qualified person.
FAULT FINDING
Problem/Symptom Cause Action/Cure
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